本题单收录了 ABC Contest 比赛中的一些入门算法相关的题目,可用于进行入门算法过关的自测。
本书精选Atcoder竞赛中的训练题目,初步探讨了CSP-J组认证中常见 的简单算法和计算机数学问题,内容涵盖排序、枚举、模拟、二分、贪 心、搜索、数据结构、动态规划、数论、组合数学等多个领域,以及C++ 中STL的高效使用方法。这些内容是算法竞赛中不可或缺的知识,旨在帮 助读者培养计算思维,初步掌握简单算法问题的思维方法和实现技巧。
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本题单收录了 ABC Contest 比赛中的一些入门算法相关的题目,可用于进行入门算法过关的自测。
1.排序问题
2.算法设计策略
3.综合训练
4.数论问题
5.STL与数据结构
6.搜索类问题初探
7.图论基础与树
8.组合递推与动态规划
Section 6. 搜索类问题初探
Open
Problem | Tried | AC | Difficulty |
---|---|---|---|
ABC263C [ABC263C] 单调递增(Monotonically Increasing) | 0 | 0 | (None) |
ABC233C [ABC233C] 乘积(Product) | 0 | 0 | (None) |
ABC275D [ABC275D] 又一个递归函数(Yet Another Recursive Function) | 0 | 0 | (None) |
NOIP1023 [NOIP 2002 普及组] 选数 | 0 | 0 | (None) |
NOIP1024 [NOIP 2008 普及组] 传球游戏 | 0 | 0 | (None) |
OpenJudge7834 [OpenJudge7834] 分为互质组 | 0 | 0 | (None) |
ABC351D [ABC351D] 网格和磁铁(Grid and Magnet) | 0 | 0 | (None) |
ABC269D [ABC269D] 使用六边形网格(Do use hexagon grid) | 0 | 0 | (None) |
Section 7. 图论基础与树
Open
Problem | Tried | AC | Difficulty |
---|---|---|---|
ABC274C [ABC274C] 变形虫 | 2 | 1 | 10 |
ABC243D [ABC243D] 二叉树上的移动(Moves on Binary Tree) | 0 | 0 | (None) |
ABC333D [ABC333D] 擦除叶子(Erase Leaves) | 0 | 0 | (None) |
ABC204C [ABC204C] 旅行(Tour) | 0 | 0 | (None) |
ABC225B [ABC225B] 星形树判定(Star or Not) | 0 | 0 | (None) |
ABC226C [ABC226C] 武术家(Martial artist) | 0 | 0 | (None) |
ABC262B [ABC262B] 三角形(Triangle (Easier)) | 0 | 0 | (None) |
ABC232C [ABC232C] 图同构(Graph Isomorphism) | 0 | 0 | (None) |
ABC270C [ABC270C] 简单路径(Simple path) | 0 | 0 | (None) |
ABC317C [ABC317C] 回忆那些日子(Remembering the Days) | 0 | 0 | (None) |
ABC343B [ABC343B] 邻接矩阵(Adjacency Matrix) | 0 | 0 | (None) |
ABC272B [ABC272B] 每个人都是朋友(Everyone is Friends) | 0 | 0 | (None) |
ABC213D [ABC213D] 小高的旅行(Takahashi Tour) | 0 | 0 | (None) |
NOIP1025 [NOIP 2018 普及组] 对称二叉树 | 0 | 0 | (None) |
NOIP1026 [NOIP 2004 普及组] FBI 树 | 0 | 0 | (None) |
ABC175C [ABC175C] 行走的小高(Walking Takahashi) | 0 | 0 | (None) |
ABC183C [ABC183C] 旅行(Travel) | 0 | 0 | (None) |
ABC209D [ABC209D] 碰撞(Collision) | 0 | 0 | (None) |
ABC350D [ABC350D] 新朋友(New Friends) | 0 | 0 | (None) |
Section 8. 组合递推与动态规划
Open
Problem | Tried | AC | Difficulty |
---|---|---|---|
ABC205B [ABC205B] 排列检查(Permutation Check) | 0 | 0 | (None) |
ABC206C [ABC206C] 可交换(Swappable) | 0 | 0 | (None) |
ABC215C [ABC215C] One More aab aba baa | 0 | 0 | (None) |
ABC260C [ABC260C] 宝石交换(Changing Jewels) | 0 | 0 | (None) |
ABC209C [ABC209C] 不相等(Not Equal) | 0 | 0 | (None) |
ABC240C [ABC240C] 跳跃(Jumping Takahashi) | 0 | 0 | (None) |
ABC267D [ABC267D] 索引(Index × A(Not Continuous ver.)) | 0 | 0 | (None) |
NOIP1027 [NOIP 2001 普及组] 装箱问题 | 0 | 0 | (None) |
ABC245C [ABC245C] 选择元素 | 0 | 0 | (None) |
ABC248C [ABC248C] 骰子和(Dice Sum) | 0 | 0 | (None) |
ABC225A [ABC225A] 不同的字符串(Distinct Strings) | 0 | 0 | (None) |
ABC211C [ABC211C] chokudai | 0 | 0 | (None) |
ABC242C [ABC242C] 密码(1111gal password) | 0 | 0 | (None) |
ABC262C [ABC262C] 最小最大对(Min Max Pair) | 0 | 0 | (None) |
ABC332D [ABC332D] 交换拼图(Swapping Puzzle) | 0 | 0 | (None) |
ABC271D [ABC271D] 翻转和调整(Flip and Adjust) | 0 | 0 | (None) |
NOIP1028 [NOIP 2012 普及组] 摆花 | 0 | 0 | (None) |
CSP1295 [CSP-J2020] 方格取数 | 0 | 0 | (None) |
ABC220D [ABC220D] FG操作(FG operation) | 0 | 0 | (None) |
ABC232D [ABC232D] 弱小的小高(Weak Takahashi) | 0 | 0 | (None) |
ARC124A [ARC124A] LR约束(LR Constraints) | 0 | 0 | (None) |
ARC123A [ARC123A] 等差数列(Arithmetic Sequence) | 0 | 0 | (None) |
ARC130A [ARC130A] 删除一个字符(Remove One Character) | 0 | 0 | (None) |
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